/* CSS Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(
    135deg,
    rgba(0, 135, 121, 0.3) 0%,
    rgba(0, 166, 147, 0.3) 100%
  );
  min-height: 100vh;
  overflow-x: hidden;
}

/* Swipe Indicator Styles */
.swipe-indicator {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeInOut 3s ease-in-out;
}

.swipe-icon {
  position: relative;
  width: 40px;
  height: 60px;
}

.finger {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 30px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px 10px 15px 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  animation: swipeUp 2s ease-in-out infinite;
}

.swipe-arrow {
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 12px solid rgba(255, 255, 255, 0.9);
  animation: arrowPulse 2s ease-in-out infinite;
}

.swipe-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

@keyframes swipeUp {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) translateY(-25px);
    opacity: 0.7;
  }
}

@keyframes arrowPulse {
  0%,
  100% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  20%,
  80% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
  }
}

/* Mobile responsive for swipe indicator */
@media (max-width: 768px) {
  .swipe-indicator {
    display: flex;
  }
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 1);
  /*background: rgba(255, 255, 255, 0.95);*/
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* height: 70px; */
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #008779;
  text-decoration: none;
}

.logo img {
  height: 128px;
  width: auto;
  margin-right: 0.5rem;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #008779;
  background: rgba(0, 135, 121, 0.1);
}

/* Hamburger Menu */
.hamburger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: #333;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger-menu.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Main Content */
.main {
  padding-top: 140px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  opacity: 0.9;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 50% 40%,
      rgba(0, 135, 121, 0.35),
      transparent 55%
    ),
    linear-gradient(135deg, rgba(11, 29, 44, 0.85), rgba(0, 166, 147, 0.65));
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: slideInLeft 1s ease-out;
  background-color: rgba(0, 0, 0, 0.3);
  padding: 1rem;
  border-radius: 1rem;
}

.hero-logo {
  display: block;
  width: 620px;
  max-width: 70%;
  height: auto;
  margin: 0 auto 1rem;
  /*opacity: 1;
    animation: heroLogoPulseOpacity 2.2s ease-in-out infinite alternate;*/
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.title-main {
  background: linear-gradient(135deg, #ffffff, #f0f0f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.title-sub {
  font-size: 1.5rem;
  color: #ffffff;
  font-weight: 400;
  margin-top: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 2rem;
  line-height: 1.7;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Progress Indicator */
.progress-indicator {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #008779, #00a693);
  border-radius: 3px;
  animation: progressLoad 2s ease-in-out infinite alternate;
}

.progress-text {
  font-size: 0.9rem;
  color: #ffffff;
  font-style: italic;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Buttons */
.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #008779, #00a693);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 135, 121, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 135, 121, 0.6);
}

.btn-secondary {
  background: transparent;
  color: #008779;
  border: 2px solid #008779;
}

.btn-secondary:hover {
  background: #008779;
  color: white;
  transform: translateY(-2px);
}

.btn-secondary-white {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.btn-secondary-white:hover {
  background: #008779;
  color: white;
  border: 2px solid #008779;
  transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 400px;
  animation: slideInRight 1s ease-out;
}

.floating-elements {
  position: relative;
  width: 100%;
  height: 100%;
}

.element {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(0, 135, 121, 0.3),
    rgba(0, 166, 147, 0.3)
  );
  animation: float 6s ease-in-out infinite;
}

.element-1 {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.element-2 {
  width: 120px;
  height: 120px;
  top: 50%;
  right: 10%;
  animation-delay: 2s;
}

/* Hero Contact */
.hero-contact {
  animation: slideInRight 1s ease-out;
  animation-delay: 0.3s;
  animation-fill-mode: both;
}

.contact-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  animation: slideInUp 1s ease-out;
  animation-delay: 0.5s;
  animation-fill-mode: both;
}

.contact-info {
  padding: 2rem;
}

.info-item {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.info-item:hover {
  background: rgba(0, 135, 121, 0.05);
  transform: translateX(5px);
}

.info-item i {
  font-size: 1.2rem;
  color: #008779;
  margin-right: 1rem;
  width: 20px;
  text-align: center;
}

.info-content {
  flex: 1;
}

.info-label {
  font-size: 0.8rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 0.2rem;
}

.info-value {
  font-size: 1.2rem;
  color: #333;
  font-weight: 500;
  text-decoration: none;
}

.info-value:hover {
  color: #008779;
}

/* Triangle Services Section */
.triangle-section {
  padding: 100px 0;
  background: linear-gradient(
    135deg,
    rgba(11, 29, 44, 0.3) 0%,
    rgba(26, 47, 63, 0.3) 100%
  );
  position: relative;
  overflow: hidden;
}

.triangle-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(1, 134, 120, 0.1) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.triangle-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-item {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.service-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(1, 134, 120, 0.05),
    rgba(1, 134, 120, 0.1)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.service-item:hover::before {
  opacity: 1;
}

/* Triangle positioning */
.top-item {
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 380px;
  animation: floatTop 8s ease-in-out infinite;
}

.bottom-left-item {
  bottom: 12%;
  left: 10%;
  width: 360px;
  animation: floatBottomLeft 10s ease-in-out infinite;
}

.bottom-right-item {
  bottom: 12%;
  right: 10%;
  width: 360px;
  animation: floatBottomRight 12s ease-in-out infinite;
}

/* Hover effects */
.service-item:hover {
  transform: translateX(-50%) scale(1.05) translateY(-10px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.bottom-left-item:hover {
  transform: scale(1.05) translateY(-10px);
}

.bottom-right-item:hover {
  transform: scale(1.05) translateY(-10px);
}

.service-content {
  position: relative;
  z-index: 2;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #018678, #00a693);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.service-icon i {
  font-size: 1.5rem;
  color: white;
}

.service-item:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 30px rgba(1, 134, 120, 0.4);
}

.service-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0b1d2c;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.service-item:hover .service-title {
  color: #018678;
}

.service-short {
  color: #666;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.service-item:hover .service-short {
  color: #333;
}

.service-bullets {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.3s ease;
  opacity: 0;
}

.service-item:hover .service-bullets {
  max-height: 500px;
  opacity: 1;
}

.service-bullets ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-bullets li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.5rem;
  color: #555;
  font-size: 0.85rem;
  line-height: 1.4;
  transition:
    color 0.3s ease,
    transform 0.3s ease;
}

.service-bullets li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #018678;
  font-weight: bold;
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.service-item:hover .service-bullets li {
  color: #333;
  transform: translateX(5px);
}

.service-item:hover .service-bullets li::before {
  transform: scale(1.2);
}

/* Floating animations */
@keyframes floatTop {
  0%,
  100% {
    transform: translateX(-50%) translateY(0px);
  }
  50% {
    transform: translateX(-50%) translateY(-15px);
  }
}

@keyframes floatBottomLeft {
  0%,
  100% {
    transform: translateY(0px) rotate(-1deg);
  }
  50% {
    transform: translateY(-10px) rotate(1deg);
  }
}

@keyframes floatBottomRight {
  0%,
  100% {
    transform: translateY(0px) rotate(1deg);
  }
  50% {
    transform: translateY(-12px) rotate(-1deg);
  }
}

.triangle-container::before {
  top: 50%;
  left: 50%;
  width: 300px;
  height: 2px;
  transform: translate(-50%, -50%) rotate(-30deg);
}

.triangle-container::after {
  top: 50%;
  left: 50%;
  width: 300px;
  height: 2px;
  transform: translate(-50%, -50%) rotate(30deg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .triangle-section {
    padding: 60px 0;
  }

  .triangle-container {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 0 1rem;
  }

  .hero-logo {
    width: 320px;
  }

  .service-item {
    position: relative;
    top: auto !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    transform: none !important;
    width: 100% !important;
    max-width: 400px;
    margin: 0 auto;
    animation: none !important;
  }

  .service-item:hover {
    transform: scale(1.02) !important;
  }

  .service-bullets {
    max-height: 400px;
    opacity: 1;
  }

  .triangle-container::before,
  .triangle-container::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .service-item {
    padding: 1.5rem;
  }

  .service-title {
    font-size: 1.2rem;
  }

  .service-icon {
    width: 50px;
    height: 50px;
  }

  .service-icon i {
    font-size: 1.2rem;
  }
}

/* Long Description Section */
.long-description-section {
  padding: 80px 0;
  background: linear-gradient(
    135deg,
    rgba(0, 135, 121, 0.3) 0%,
    rgba(0, 166, 147, 0.3) 100%
  );
  position: relative;
  overflow: hidden;
}

.long-description-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 30% 70%,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%
  );
  pointer-events: none;
}

/* Contact Section */
.contact-section {
  padding: 80px 0;
  background: linear-gradient(
    135deg,
    rgba(0, 135, 121, 0.3) 0%,
    rgba(0, 166, 147, 0.3) 100%
  );
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 30% 70%,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.description-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.description-content {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: slideInUp 1s ease-out;
}

.description-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #0b1d2c;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(135deg, #008779, #00a693);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.description-text {
  color: #333;
  line-height: 1.8;
}

.description-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  text-align: justify;
  transition: all 0.3s ease;
}

.description-text p:hover {
  color: #008779;
  transform: translateX(10px);
}

.description-text p:last-child {
  margin-bottom: 0;
}

/* Publications Section */
.publications-section {
  padding: 80px 0;
  background: linear-gradient(
    135deg,
    rgba(11, 29, 44, 0.3) 0%,
    rgba(26, 47, 63, 0.3) 100%
  );
  position: relative;
  overflow: hidden;
}

.publications-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(1, 134, 120, 0.1) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.publications-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.publications-content {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: slideInUp 1s ease-out;
}

.publications-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #0b1d2c;
  margin-bottom: 3rem;
  text-align: center;
  background: linear-gradient(135deg, #008779, #00a693);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.publications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.publication-item {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 15px;
  padding: 1.5rem;
  border: 1px solid rgba(0, 135, 121, 0.1);
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.publication-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 135, 121, 0.2);
  border-color: rgba(0, 135, 121, 0.3);
  background: rgba(255, 255, 255, 0.95);
}

.publication-link {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  min-width: 0;
}

.publication-link:hover {
  color: #008779;
}

.publication-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(0, 135, 121, 0.1),
    rgba(0, 166, 147, 0.1)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.publication-item:hover .publication-icon {
  background: linear-gradient(135deg, #008779, #00a693);
  transform: scale(1.1);
}

.publication-icon i {
  font-size: 1.5rem;
  color: #008779;
  transition: color 0.3s ease;
}

.publication-item:hover .publication-icon i {
  color: white;
}

.publication-info {
  flex: 1;
  min-width: 0;
}

.publication-info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #0b1d2c;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.publication-item:hover .publication-info h3 {
  color: #008779;
}

.publication-doi,
.publication-id {
  font-size: 0.9rem;
  color: #666;
  font-family: "Courier New", monospace;
  transition: color 0.3s ease;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.publication-item:hover .publication-doi,
.publication-item:hover .publication-id {
  color: #008779;
}

/* Responsive Design */
@media (max-width: 768px) {
  .publications-section {
    padding: 60px 0;
  }

  .publications-content {
    padding: 2rem;
  }

  .publications-title {
    font-size: 2rem;
    margin-bottom: 2rem;
  }

  .publications-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .publication-item {
    padding: 1rem;
    max-width: 520px;
    margin: 0 auto;
  }

  .publication-link {
    gap: 1rem;
  }

  .publication-icon {
    width: 50px;
    height: 50px;
  }

  .publication-icon i {
    font-size: 1.2rem;
  }

  .publication-info h3 {
    font-size: 1.1rem;
  }

  .publication-info h5.publication-title {
    font-size: 0.95rem;
    line-height: 1.3;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .publication-info h6 {
    font-size: 0.8rem;
    line-height: 1.3;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .publication-doi,
  .publication-id {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .publications-content {
    padding: 1.5rem;
  }

  .publications-title {
    font-size: 1.8rem;
  }

  .publication-item {
    padding: 0.8rem;
  }

  .publication-icon {
    width: 40px;
    height: 40px;
  }

  .publication-icon i {
    font-size: 1rem;
  }

  .publication-info h3 {
    font-size: 1rem;
  }

  .publication-doi,
  .publication-id {
    font-size: 0.75rem;
  }
}

/* Footer */
.footer {
  background: #2d3748;
  color: white;
  padding: 2rem 0;
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

#cryear {
  opacity: 1;
  color: #fff;
}

/* Modal Styles */
.notification-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 2000;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border-radius: 20px;
  padding: 2rem;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  color: #333;
  margin: 0;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: #666;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: #f5f5f5;
  color: #333;
}

.modal-body p {
  margin-bottom: 1.5rem;
  color: #666;
  text-align: center;
}

.notification-form {
  display: flex;
  gap: 0.5rem;
}

.notification-form input {
  flex: 1;
  padding: 0.8rem;
  border: 2px solid #e1e5e9;
  border-radius: 25px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.notification-form input:focus {
  outline: none;
  border-color: #008779;
  box-shadow: 0 0 0 3px rgba(0, 135, 121, 0.1);
}

/* Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroLogoPulseOpacity {
  from {
    opacity: 1;
  }
  to {
    opacity: 0.2;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes progressLoad {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger-menu {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 6rem 2rem 2rem;
    gap: 2rem;
    transition: right 0.3s ease;
    z-index: 1000;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 1rem 2rem;
    text-align: center;
    width: 100%;
    border-radius: 10px;
  }

  .nav-container {
    padding: 0 1rem;
  }

  .logo img {
    height: 80px;
  }

  .main {
    padding-top: 100px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    padding: 0 1rem;
  }

  .hero-visual {
    height: 200px;
    order: 2;
  }

  .hero-contact {
    order: 3;
    margin-bottom: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .title-sub {
    font-size: 1.2rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .btn {
    padding: 0.7rem 1.2rem;
    font-size: 0.9rem;
  }

  .hero-visual {
    height: 200px;
  }

  .element-1,
  .element-2,
  .element-3 {
    width: 40px;
    height: 40px;
  }

  .modal-content {
    padding: 1.5rem;
  }

  .notification-form {
    flex-direction: column;
  }

  .description-content {
    padding: 2rem;
  }

  .description-title {
    font-size: 2rem;
  }

  .description-text p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 60px;
  }

  .main {
    padding-top: 80px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .contact-info {
    padding: 1.5rem;
  }

  .info-item {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .info-item i {
    margin-right: 0;
    margin-bottom: 0.5rem;
  }

  .description-content {
    padding: 1.5rem;
  }

  .description-title {
    font-size: 1.8rem;
  }

  .description-text p {
    font-size: 0.95rem;
  }
}